%0 Journal Article %A J. Michael Spector %A ChanMin Kim %T A Model-based Approach for Assessment and Motivation %J Computer Science and Information Systems %D 2012 %V 9 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CSIS_2012_9_2_a18/ %F CSIS_2012_9_2_a18